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Xu Zheng lives(居住) in Hangzhou. It’s cool and windy in Hangzhou today. He can fly his new kite. Chen Yuan is Xu Zheng’s cousin. She lives in Shenyang. It’s snowy in Shenyang today. She can’t fly a kite, but she can make a snowman(堆雪人).
1．Xu Zheng lives in Shenyang.2．Xu Zheng can fly his new kite today.
3．Chen Yuan is Xu Zheng’s cousin.
4．It’s cool and windy in Shenyang today.
5．Chen Yuan can’t make a snowman today.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
